| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a roller device for a printing machine capable of suppressing a slip between adjacent rollers, and a printing machine and a washing method for a printing machine. <P>SOLUTION: The roller device for the printing machine, which transfers/conveys liquid printing material by rotating them in contact with each other, is equipped with a first roller 17 wherein a cylindrical outer peripheral surface is formed of metal and can rotate circumferentially, and a second roller 18 with its cylindrical outer peripheral surface formed of an elastic body and adjacent to the first roller and rotatable circumferentially following the rotation of the first roller 17. Nonslip parts 32, 35 for preventing the slip between the rollers 17, 18 are provided at the end part in the axial direction of at least any of the first roller 17 or the second roller 18. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
